vue-instantsearch/src/components/__tests__/ToggleRefinement.js

👀 Lightning-fast Algolia search for Vue apps

import { mount } from '../../../test/utils';
import { __setState } from '../../mixins/widget';
import Toggle from '../ToggleRefinement.vue';

jest.mock('../../mixins/widget');
jest.mock('../../mixins/panel');

const defaultValue = {
  name: 'free_shipping',
  count: 100,
  isRefined: false,
};

const defaultState = {
  value: defaultValue,
  refine: () => {},
  createURL: () => {},
};

const defaultProps = {
  attribute: 'free_shipping',
  label: 'Free Shipping',
};

it('accepts an attribute prop', () => {
  __setState({ ...defaultState });

  const wrapper = mount(Toggle, {
    propsData: defaultProps,
  });

  expect(wrapper.vm.widgetParams.attribute).toBe('free_shipping');
});

it('accepts a label prop', () => {
  __setState({ ...defaultState });

  const wrapper = mount(Toggle, {
    propsData: defaultProps,
  });

  expect(wrapper.vm.widgetParams.label).toBe('Free Shipping');
});

it('accepts an on prop', () => {
  __setState({ ...defaultState });

  const wrapper = mount(Toggle, {
    propsData: {
      ...defaultProps,
      on: 'somevalue',
    },
  });

  expect(wrapper.vm.widgetParams.on).toBe('somevalue');
});

it('accepts an off prop', () => {
  __setState({ ...defaultState });

  const wrapper = mount(Toggle, {
    propsData: {
      ...defaultProps,
      off: false,
    },
  });

  expect(wrapper.vm.widgetParams.off).toBe(false);
});

describe('default render', () => {
  it('renders correctly', () => {
    __setState({ ...defaultState });

    const wrapper = mount(Toggle, {
      propsData: defaultProps,
    });

    expect(wrapper.html()).toMatchSnapshot();
  });

  it('renders correctly without refinement (with 0)', () => {
    __setState({
      ...defaultState,
      value: {
        ...defaultValue,
        count: 0,
      },
    });

    const wrapper = mount(Toggle, {
      propsData: defaultProps,
    });

    expect(wrapper.html()).toMatchSnapshot();
  });

  it('renders correctly without refinement (with null)', () => {
    __setState({
      ...defaultState,
      value: {
        ...defaultValue,
        count: null,
      },
    });

    const wrapper = mount(Toggle, {
      propsData: defaultProps,
    });

    expect(wrapper.html()).toMatchSnapshot();
  });

  it('renders correctly with the value not selected', () => {
    __setState({
      ...defaultState,
      value: {
        ...defaultValue,
        isRefined: false,
      },
    });

    const wrapper = mount(Toggle, {
      propsData: defaultProps,
    });

    expect(wrapper.find('input').element.checked).toBe(false);
  });

  it('renders correctly with the value selected', () => {
    __setState({
      ...defaultState,
      value: {
        ...defaultValue,
        isRefined: true,
      },
    });

    const wrapper = mount(Toggle, {
      propsData: defaultProps,
    });

    expect(wrapper.find('input').element.checked).toBe(true);
  });

  it('calls refine on input change', () => {
    const refine = jest.fn();

    __setState({
      ...defaultState,
      refine,
    });

    const wrapper = mount(Toggle, {
      propsData: defaultProps,
    });

    wrapper.find('input').setChecked(true);

    expect(refine).toHaveBeenCalled();
    expect(refine).toHaveBeenCalledWith(defaultValue);
  });
});

it('calls the Panel mixin with `value.count`', async () => {
  __setState({
    ...defaultState,
    value: {
      // Otherwise setData update the default value
      // and impact the other tests. We should not
      // rely on a global state for the tests.
      ...defaultValue,
    },
  });

  const wrapper = mount(Toggle, {
    propsData: defaultProps,
  });

  const mapStateToCanRefine = () =>
    wrapper.vm.mapStateToCanRefine(wrapper.vm.state);

  expect(mapStateToCanRefine()).toBe(true);

  await wrapper.setData({
    state: {
      value: {
        count: 0,
      },
    },
  });

  expect(mapStateToCanRefine()).toBe(false);

  expect(wrapper.vm.mapStateToCanRefine({})).toBe(false);
});

it('exposes send-event method for insights middleware', async () => {
  const sendEvent = jest.fn();
  __setState({
    ...defaultState,
    sendEvent,
  });

  const wrapper = mount({
    components: { Toggle },
    data() {
      return { props: defaultProps };
    },
    template: `
      <Toggle v-bind="props">
        <template v-slot="{ sendEvent }">
          <button @click="sendEvent()">Send Event</button>
        </template>
      </Toggle>
    `,
  });

  await wrapper.find('button').trigger('click');
  expect(sendEvent).toHaveBeenCalledTimes(1);
});

describe('custom default render', () => {
  const defaultSlot = `
    <template v-slot="{ value, canRefine, refine, createURL }">
      <a
        :href="createURL()"
        :class="[!canRefine && 'noRefinement']"
        @click.prevent="refine(value)"
      >
        <span>{{ value.name }}</span>
        <span>{{ value.isRefined ? '(is enabled)' : '(is disabled)' }}</span>
      </a>
    </template>
  `;

  it('renders correctly', () => {
    __setState({ ...defaultState });

    const wrapper = mount({
      components: { Toggle },
      data() {
        return { props: defaultProps };
      },
      template: `
        <Toggle v-bind="props">
          ${defaultSlot}
        </Toggle>
      `,
    });

    expect(wrapper.html()).toMatchSnapshot();
  });

  it('renders correctly without refinement', () => {
    __setState({
      ...defaultState,
      value: {
        ...defaultValue,
        count: 0,
      },
    });

    const wrapper = mount({
      components: { Toggle },
      data() {
        return { props: defaultProps };
      },
      template: `
        <Toggle v-bind="props">
          ${defaultSlot}
        </Toggle>
      `,
    });

    expect(wrapper.html()).toMatchSnapshot();
  });

  it('renders correctly with a URL for the href', () => {
    __setState({
      ...defaultState,
      createURL: () => `/free-shipping`,
    });

    const wrapper = mount({
      components: { Toggle },
      data() {
        return { props: defaultProps };
      },
      template: `
        <Toggle v-bind="props">
          ${defaultSlot}
        </Toggle>
      `,
    });

    expect(wrapper.html()).toMatchSnapshot();
  });

  it('renders correctly with the value selected', () => {
    __setState({
      ...defaultState,
      value: {
        ...defaultValue,
        isRefined: true,
      },
    });

    const wrapper = mount({
      components: { Toggle },
      data() {
        return { props: defaultProps };
      },
      template: `
        <Toggle v-bind="props">
          ${defaultSlot}
        </Toggle>
      `,
    });

    expect(wrapper.html()).toMatchSnapshot();
  });

  it('calls refine on link click', async () => {
    const refine = jest.fn();

    __setState({
      ...defaultState,
      refine,
    });

    const wrapper = mount({
      components: { Toggle },
      data() {
        return { props: defaultProps };
      },
      template: `
        <Toggle v-bind="props">
          ${defaultSlot}
        </Toggle>
      `,
    });

    await wrapper.find('a').trigger('click');

    expect(refine).toHaveBeenCalledTimes(1);
    expect(refine).toHaveBeenCalledWith(defaultValue);
  });
});